Zipper stopper



FIG. 1 is a top perspective view of a zipper stopper showing my new design;

FIG. 2 is a front-top perspective view thereof, the opposite rear-top perspective view being identical;

FIG. 3 is a second front-top perspective view thereof, the opposite rear-top perspective view being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a second top perspective view thereof.

The broken lines, showing a Suitcase, depicts the environmental structure for a zipper stopper which forms no part of the claimed design.

The bottom side is not visible during normal use and is not disclosed in the Figures. 

CLAIM The ornamental design for a zipper stopper, as shown and described. 